Mineralogy Database

Search |  About the mineralogy database |  Contact

7938 samples matching your criteria

  • Sample n°10584 : grey fragment with fibrous texture (12 cm)
    Minerals: BISMUTITE
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10585 : altered beige and purplish grey block (15 cm)
    Minerals: BISMUTITE MANGANESE OXIDES
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10586 : mixed block with brown frondelite fibres and purple phosphosiderite crust
    Minerals: FRONDELITE ROCKBRIDGEITE HUREAULITE PHOSPHOSIDERITE
    Year:
    Country: Congo (RDC)
  • Sample n°10587 : sample with green bolivarite crust (radioactive sample)
    Minerals: BOLIVARITE
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10588 : block of mineralised pegmatite with large black plates
    Minerals: COLUMBITE BERYL
    Year:
    Country: Congo (RDC)
  • Sample n°10590 : cleavage fragments (15 cm)
    Minerals: SCHEELITE
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10591 : mixed rounded blocks (5 cm)
    Minerals: SIMPSONITE CASSITERITE TANTALITE TANTALITE-(Mn)
    Year:
    Country: Congo (RDC)
  • Sample n°10592 : beige fragments (1-5 cm)
    Minerals: TANTALITE-(Mn)
    Year: 1971
    Country: Congo (RDC)
  • Sample n°10593 : pale green octahedral crystals (8 mm)
    Minerals: PYROCHLORE
    Year:
    Country: Congo (RDC)
  • Sample n°10594 : black cubic crystals (1 cm), and concentrate
    Minerals: LUESHITE
    Year:
    Country: Congo (RDC)
Previous page